What should graphic designers do to get effective results? Graphic designers must have the ability to
teams and tasks to get the most efficient result?

If you don't tell designers what you want, you won't get it!

Be clear about your ideas and goals, include as much detail as possible. ...

Share as much as you can about your business, your product or campaign and your target audience. ...

Consider what you want your design to communicate to your customers.

i this is the answer i looked it up on google so in 2020 new year's occurs on january 1st, 2020 and christmas on december 25th, 2020. these dates are 51 weeks and 2 days apart, not one week apart (during the year new year's occurs before christmas).

answer michelangelo; i believe this is correct, plz check first good luck;